211   buf->size = conn->mech->decode(conn->app_data, buf->data, len,  in read_data()
290   bytes = conn->mech->encode(conn->app_data, from, length, prot_level,  in do_sec_send()
330   len -= conn->mech->overhead(conn->app_data, conn->data_prot,  in sec_write()
378   decoded_len = conn->mech->decode(conn->app_data, buf, decoded_len,  in Curl_sec_read_msg()
481   const struct Curl_sec_client_mech *mech = &Curl_krb5_client_mech;  in choose_mech()  local
483   tmp_allocation = realloc(conn->app_data, mech->size);  in choose_mech()
485     failf(data, "Failed realloc of size %u", mech->size);  in choose_mech()
486     mech = NULL;  in choose_mech()
491   if(mech->init) {  in choose_mech()
492     ret = mech->init(conn->app_data);  in choose_mech()
495             mech->name);  in choose_mech()
500   infof(data, "Trying mechanism %s...\n", mech->name);  in choose_mech()
501   ret = ftp_send_command(conn, "AUTH %s", mech->name);  in choose_mech()
510             "returned ftp code: 504).\n", mech->name);  in choose_mech()
514             "ftp code: 534).\n", mech->name);  in choose_mech()
527   ret = mech->auth(conn->app_data, conn);  in choose_mech()
536     conn->mech = mech;  in choose_mech()
561   if(conn->mech != NULL && conn->mech->end)  in Curl_sec_end()
562     conn->mech->end(conn->app_data);  in Curl_sec_end()
575   conn->mech = NULL;  in Curl_sec_end()